lib/vagrant-notify/action/install_command.rb in vagrant-notify-0.5.6 vs lib/vagrant-notify/action/install_command.rb in vagrant-notify-0.6.0

@@ -30,19 +30,24 @@
         end
 
         def install_command_on_guest(env, command_path)
           source = env[:tmp_path].join 'vagrant-notify-send'
           env[:machine].communicate.upload(source.to_s, '/tmp/notify-send')
-          env[:machine].communicate.sudo('mv /usr/bin/{notify-send,notify-send.bkp}; exit 0')
-          env[:machine].communicate.sudo('mv /tmp/notify-send /usr/bin/notify-send && chmod +x /usr/bin/notify-send')
-          if RUBY_PLATFORM =~ /mswin|msys|mingw|cygwin|bccwin|wince|emc/
-            env[:machine].communicate.sudo("sed 's/\r\$//' -i /usr/bin/notify-send") # dos2unix
+          
+          begin
+            env[:machine].communicate.sudo('mv /usr/bin/{notify-send,notify-send.bkp}; exit 0')
+            env[:machine].communicate.sudo('mv /tmp/notify-send /usr/bin/notify-send && chmod +x /usr/bin/notify-send')
+            if RUBY_PLATFORM =~ /mswin|msys|mingw|cygwin|bccwin|wince|emc/
+              env[:machine].communicate.sudo("sed 's/\r\$//' -i /usr/bin/notify-send") # dos2unix
+            end
+          rescue => msg
+            env[:machine].ui.warn("vagrant-notify: failed to install /usr/bin/notify-send onto #{env[:machine].name}.\n#{msg}")
           end
         end
 
         def check_if_ruby_on_guest(env)
           ruby_check = ''
-          env[:machine].communicate.sudo("which ruby || true") {|type, data| ruby_check = data }
+          env[:machine].communicate.sudo("which ruby 2>/dev/null || true") {|type, data| ruby_check = data }
           if ruby_check.empty?
             env[:machine].ui.warn("Ruby is not installed on '#{env[:machine].name}' guest VM! vagrant-notify will not work until a version of Ruby is installed.")
           end
         end
       end